You want to read questions carefully and start to brainstorm ideas. Always use complete sentences and don't forget to support your answers with edvidence.
Just watch this video it will help https://www.khanacademy.org/math/algebra/introduction-to-algebra/alg1-manipulating-expressions/v/combining-like-terms-and-the-distributive-property
no, I don't believe in stories invented by high sheepherders thousands of years ago..
Answer:
The author's purpose is to entertain and to inform of space crafts.
Explanation:
